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    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
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<body>
    <script src="./js/axios.js"></script>
    <script>
        axios.get('http://localhost:3000/adata').then(function(ret) {
            // 注意data属性是固定的用法，用于获取后台的实际数据
            // console.log(ret.data);
            // console.log(ret);
            // 解构
            const {
                data: res
            } = ret;
            console.log(res);
        });
    </script>
</body>

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